Mailly MCP Server: Install & Setup

Install Mailly in Claude Code

Claude Code

claude mcp add --transport http mailly https://mcp.mailly.site/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "mailly": {
      "url": "https://mcp.mailly.site/mcp"
    }
  }
}

Frequently asked questions

What does the Mailly MCP server do?

A real inbox for agents: read mail, draft replies you approve, wait for verification codes.

Is the Mailly MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Mailly run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Mailly to Claude Code?

Run: claude mcp add --transport http mailly https://mcp.mailly.site/mcp

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